document.write( "Question 459930: I'm 46 and trying to refresh my algebra skills.\r
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document.write( "How would I write an equation for the line going through the points (3,2) and (-2,4)\r
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document.write( "Thanks \n" );
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Algebra.Com's Answer #315448 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! first find the slope \n" ); document.write( "m=(4-2)/(-2-3) \n" ); document.write( "m=2/-5 \n" ); document.write( "m=-2/5 \n" ); document.write( "---------------- \n" ); document.write( "now slove for y intercept. \n" ); document.write( "y=mx+b \n" ); document.write( "2=-2/5*3+b \n" ); document.write( "2=-6/5+b \n" ); document.write( "2+6/5=b \n" ); document.write( "b=16/5 \n" ); document.write( "b=3 1/5 \n" ); document.write( "--------------- \n" ); document.write( "y=-2/5x+3 1/5 \n" ); document.write( " |